GREEN DEVILS
Founded:
Colors: Green, White, and Black
Conference: Top of Iowa
County: Mitchell
Website: http://www.osageschools.com/
STATE TOURNAMENT HISTORY
STATE CHAMPIONSHIPS
TEAM CHAMPIONSHIPS
BOYS
| Sport | Titles | Years |
| Basketball | 2 | 1923, 1995 |
| Cross Country | 1 | 1970 |
| Wrestling | 6 | 1940, 1965, 1981, 2020, 2023, 2024 |
| Wrestling, Dual Team | 5 | 1989, 1992, 2001, 2006, 2023 |
GIRLS
| Sport | Titles | Years |
| Basketball | 1 | 1992 (6v6) |
| Volleyball | 1 | 2020 |
INDIVIDUAL CHAMPIONSHIPS
BOYS
| Sport | Titles |
| Track & Field | 8 Outdoor Event Championships, 3 Indoor Event Championships |
| Wrestling | 63 Individual |
GIRLS
| Sport | Titles |
| Track & Field | 8 Outdoor Event Championships |
STATE TOURNAMENT APPEARANCES
TEAM QUALIFIERS
BOYS
| Sport | # | Years |
| Baseball | 2 | 1996, 2000 |
| Basketball | 7 | 1920, 1922, 1923, 1992, 1995, 2006, 2016 |
| Football | 14 | 1979, 1985, 1989, 1996, 1997, 2008 , 2009, 2010 , 2011 , 2012 , 2018, 2019, 2021, 2022 |
| Golf | 2 | 1960, 2022 |
| Wrestling, Dual Team | 14 | 1989, 1992, 1994, 2000, 2001, 2002, 2006, 2007, 2019, 2020, 2021, 2022, 2023, 2024 |
GIRLS
| Sport | # | Years |
| Basketball | 4 | 1992, 1993, 2016, 2020 |
| Golf | 8 | 1958, 1959, 1960, 1961, 1962, 1964, 1965, 1966 |
| Softball | 1 | 1999 |
| Volleyball | 15 | 1973 (Winter), 1975, 1976, 1977, 1980, 1991, 1992, 1993, 1999, 2000, 2016, 2017, 2018, 2019, 2020 |
